Mammoth MotorsportsLogo Design Contest Logo Design Contest Contests / Mammoth Motorsports Mammoth Motorsports has selected their winning logo design. For $275 they received 155 designs from 38 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Annotation Delete We are sorry, but the time to edit this annotation has expired. Save Cancel Entries by giza Return to Contest Return to Contest Comment Activity Order by Ranking Entry Number Comment Activity To leave a comment please click on the logo. New Comment Activity No activity yet.